Index: gcc/gmp/mpn/x86/copyd.asm |
diff --git a/gcc/gmp/mpn/x86/copyd.asm b/gcc/gmp/mpn/x86/copyd.asm |
deleted file mode 100644 |
index 4ce3bbbc69b928236a98321c249b90ade245d897..0000000000000000000000000000000000000000 |
--- a/gcc/gmp/mpn/x86/copyd.asm |
+++ /dev/null |
@@ -1,80 +0,0 @@ |
-dnl x86 mpn_copyd -- copy limb vector, decrementing. |
- |
-dnl Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc. |
-dnl |
-dnl This file is part of the GNU MP Library. |
-dnl |
-dnl The GNU MP Library is free software; you can redistribute it and/or |
-dnl modify it under the terms of the GNU Lesser General Public License as |
-dnl published by the Free Software Foundation; either version 3 of the |
-dnl License, or (at your option) any later version. |
-dnl |
-dnl The GNU MP Library is distributed in the hope that it will be useful, |
-dnl but WITHOUT ANY WARRANTY; without even the implied warranty of |
-dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
-dnl Lesser General Public License for more details. |
-dnl |
-dnl You should have received a copy of the GNU Lesser General Public License |
-dnl along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. |
- |
-include(`../config.m4') |
- |
- |
-C cycles/limb startup (approx) |
-C P5: 1.0 40 |
-C P6 2.4 70 |
-C K6 1.0 55 |
-C K7: 1.3 75 |
-C P4: 2.6 175 |
-C |
-C (Startup time includes some function call overheads.) |
- |
- |
-C void mpn_copyd (mp_ptr dst, mp_srcptr src, mp_size_t size); |
-C |
-C Copy src,size to dst,size, working from high to low addresses. |
-C |
-C The code here is very generic and can be expected to be reasonable on all |
-C the x86 family. |
- |
-defframe(PARAM_SIZE,12) |
-defframe(PARAM_SRC, 8) |
-defframe(PARAM_DST, 4) |
-deflit(`FRAME',0) |
- |
- TEXT |
- ALIGN(32) |
- |
-PROLOGUE(mpn_copyd) |
- C eax saved esi |
- C ebx |
- C ecx counter |
- C edx saved edi |
- C esi src |
- C edi dst |
- C ebp |
- |
- movl PARAM_SIZE, %ecx |
- movl %esi, %eax |
- |
- movl PARAM_SRC, %esi |
- movl %edi, %edx |
- |
- movl PARAM_DST, %edi |
- leal -4(%esi,%ecx,4), %esi |
- |
- leal -4(%edi,%ecx,4), %edi |
- |
- std |
- |
- rep |
- movsl |
- |
- cld |
- |
- movl %eax, %esi |
- movl %edx, %edi |
- |
- ret |
- |
-EPILOGUE() |